diff options
Diffstat (limited to 'tools/testing/selftests/kselftest/runner.sh')
| -rw-r--r-- | tools/testing/selftests/kselftest/runner.sh | 117 |
1 files changed, 102 insertions, 15 deletions
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index 676b3a8b114d..74954f6a8f94 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -6,9 +6,11 @@ export skip_rc=4 export timeout_rc=124 export logfile=/dev/stdout export per_test_logging= +export RUN_IN_NETNS= # Defaults for "settings" file fields: -# "timeout" how many seconds to let each test run before failing. +# "timeout" how many seconds to let each test run before running +# over our soft timeout limit. export kselftest_default_timeout=45 # There isn't a shell-agnostic way to find the path of a sourced file, @@ -18,6 +20,8 @@ if [ -z "$BASE_DIR" ]; then exit 1 fi +TR_CMD=$(command -v tr) + # If Perl is unavailable, we must fall back to line-at-a-time prefixing # with sed instead of unbuffered output. tap_prefix() @@ -33,9 +37,10 @@ tap_timeout() { # Make sure tests will time out if utility is available. if [ -x /usr/bin/timeout ] ; then - /usr/bin/timeout --foreground "$kselftest_timeout" "$1" + /usr/bin/timeout --foreground "$kselftest_timeout" \ + /usr/bin/timeout "$kselftest_timeout" $1 else - "$1" + $1 fi } @@ -43,44 +48,93 @@ run_one() { DIR="$1" TEST="$2" - NUM="$3" + local test_num="$3" BASENAME_TEST=$(basename $TEST) # Reset any "settings"-file variables. export kselftest_timeout="$kselftest_default_timeout" + + # Safe default if tr not available + kselftest_cmd_args_ref="KSELFTEST_ARGS" + + # Optional arguments for this command, possibly defined as an + # environment variable built using the test executable in all + # uppercase and sanitized substituting non acceptable shell + # variable name characters with "_" as in: + # + # KSELFTEST_<UPPERCASE_SANITIZED_TESTNAME>_ARGS="<options>" + # + # e.g. + # + # rtctest --> KSELFTEST_RTCTEST_ARGS="/dev/rtc1" + # + # cpu-on-off-test.sh --> KSELFTEST_CPU_ON_OFF_TEST_SH_ARGS="-a -p 10" + # + if [ -n "$TR_CMD" ]; then + BASENAME_SANITIZED=$(echo "$BASENAME_TEST" | \ + $TR_CMD -d "[:blank:][:cntrl:]" | \ + $TR_CMD -c "[:alnum:]_" "_" | \ + $TR_CMD [:lower:] [:upper:]) + kselftest_cmd_args_ref="KSELFTEST_${BASENAME_SANITIZED}_ARGS" + fi + # Load per-test-directory kselftest "settings" file. settings="$BASE_DIR/$DIR/settings" if [ -r "$settings" ] ; then while read line ; do + # Skip comments. + if echo "$line" | grep -q '^#'; then + continue + fi field=$(echo "$line" | cut -d= -f1) value=$(echo "$line" | cut -d= -f2-) eval "kselftest_$field"="$value" done < "$settings" fi + # Command line timeout overrides the settings file + if [ -n "$kselftest_override_timeout" ]; then + kselftest_timeout="$kselftest_override_timeout" + echo "# overriding timeout to $kselftest_timeout" >> "$logfile" + else + echo "# timeout set to $kselftest_timeout" >> "$logfile" + fi + TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST" echo "# $TEST_HDR_MSG" - if [ ! -x "$TEST" ]; then - echo -n "# Warning: file $TEST is " - if [ ! -e "$TEST" ]; then - echo "missing!" - else - echo "not executable, correct this." - fi + if [ ! -e "$TEST" ]; then + echo "# Warning: file $TEST is missing!" echo "not ok $test_num $TEST_HDR_MSG" else + if [ -x /usr/bin/stdbuf ]; then + stdbuf="/usr/bin/stdbuf --output=L " + fi + eval kselftest_cmd_args="\$${kselftest_cmd_args_ref:-}" + cmd="$stdbuf ./$BASENAME_TEST $kselftest_cmd_args" + if [ ! -x "$TEST" ]; then + echo "# Warning: file $TEST is not executable" + + if [ $(head -n 1 "$TEST" | cut -c -2) = "#!" ] + then + interpreter=$(head -n 1 "$TEST" | cut -c 3-) + cmd="$stdbuf $interpreter ./$BASENAME_TEST" + else + echo "not ok $test_num $TEST_HDR_MSG" + return + fi + fi cd `dirname $TEST` > /dev/null - ((((( tap_timeout ./$BASENAME_TEST 2>&1; echo $? >&3) | + ((((( tap_timeout "$cmd" 2>&1; echo $? >&3) | tap_prefix >&4) 3>&1) | (read xs; exit $xs)) 4>>"$logfile" && echo "ok $test_num $TEST_HDR_MSG") || (rc=$?; \ if [ $rc -eq $skip_rc ]; then \ - echo "not ok $test_num $TEST_HDR_MSG # SKIP" + echo "ok $test_num $TEST_HDR_MSG # SKIP" elif [ $rc -eq $timeout_rc ]; then \ echo "#" - echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT" + echo "not ok $test_num $TEST_HDR_MSG # TIMEOUT $kselftest_timeout seconds" else echo "not ok $test_num $TEST_HDR_MSG # exit=$rc" fi) @@ -88,6 +142,33 @@ run_one() fi } +in_netns() +{ + local name=$1 + ip netns exec $name bash <<-EOF + BASE_DIR=$BASE_DIR + source $BASE_DIR/kselftest/runner.sh + logfile=$logfile + run_one $DIR $TEST $test_num + EOF +} + +run_in_netns() +{ + local netns=$(mktemp -u ${BASENAME_TEST}-XXXXXX) + local tmplog="/tmp/$(mktemp -u ${BASENAME_TEST}-XXXXXX)" + ip netns add $netns + if [ $? -ne 0 ]; then + echo "# Warning: Create namespace failed for $BASENAME_TEST" + echo "not ok $test_num selftests: $DIR: $BASENAME_TEST # Create NS failed" + fi + ip -n $netns link set lo up + in_netns $netns &> $tmplog + ip netns del $netns &> /dev/null + cat $tmplog + rm -f $tmplog +} + run_many() { echo "TAP version 13" @@ -102,6 +183,12 @@ run_many() logfile="/tmp/$BASENAME_TEST" cat /dev/null > "$logfile" fi - run_one "$DIR" "$TEST" "$test_num" + if [ -n "$RUN_IN_NETNS" ]; then + run_in_netns & + else + run_one "$DIR" "$TEST" "$test_num" + fi done + + wait } |